/* ============================================================
   MODULE.CSS v3.0 - 组件样式
   ============================================================
   匹配 Section 模板:
   - AuthorBoxSection / AuthorProfileSection / AuthorPostsListSection / MainAuthorsSection
   - FaqSection
   - SidebarWidgetsSection
   - PaginationSection
   - SearchBoxSection / SearchResultsSection
   - Error404Section
   - LegalArticleSection
   - PostListSection / RelatedPostsSection
   - SocialShareSection
   ============================================================ */

:root{
    --color-bg:#f5f1e8;
    --color-bg-soft:#f7f3ea;
    --color-bg-muted:#efe9dd;
    --color-text:#1a1a1a;
    --color-text-light:#6f6a60;

    --color-primary:#c44536;
    --color-primary-dark:#a83b2d;
    --color-primary-darker:#7f2a21;

    --color-accent:#c44536;
    --color-success:#4f8a4f;

    --color-border-soft:rgba(20,20,20,0.10);
    --color-border:rgba(20,20,20,0.16);

    --radius-sm:10px;
    --radius-lg:18px;
    --radius-pill:999px;

    --shadow-sm:
        0 1px 0 rgba(0,0,0,0.03),
        0 10px 26px rgba(196,69,54,0.10),
        0 0 0 1px rgba(196,69,54,0.10);
    --shadow-md:
        0 1px 0 rgba(0,0,0,0.03),
        0 14px 34px rgba(17,17,17,0.10),
        0 0 34px rgba(196,69,54,0.22);
    --shadow-lg:
        0 1px 0 rgba(0,0,0,0.03),
        0 22px 58px rgba(17,17,17,0.12),
        0 0 44px rgba(196,69,54,0.28);
    --shadow-xl:
        0 1px 0 rgba(0,0,0,0.03),
        0 28px 74px rgba(0,0,0,0.16),
        0 0 60px rgba(196,69,54,0.33);

    --transition-fast:180ms cubic-bezier(.2,.8,.2,1);
    --transition-base:240ms cubic-bezier(.2,.8,.2,1);
    --transition-slow:420ms cubic-bezier(.2,.8,.2,1);
}

/* ============================================
   1. Author Profile (AuthorProfileSection)
   ============================================ */
.author-profile {
    background: linear-gradient(135deg, #ffffff 0%, #f3ede0 45%, var(--color-bg-soft) 100%);
}

.author-profile h1 {
    color: var(--color-primary-darker);
    text-shadow: 0 1px 0 rgba(0,0,0,0.04);
}

.author-profile img.rounded-circle {
    border: 4px solid #fff;
    box-shadow:
        0 1px 0 rgba(0,0,0,0.05),
        0 14px 34px rgba(17,17,17,0.12),
        0 0 26px rgba(196,69,54,0.18);
    transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
}

.author-profile .badge.bg-light {
    background: var(--color-bg-muted) !important;
    color: var(--color-text) !important;
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-base);
    box-shadow: 0 1px 0 rgba(0,0,0,0.03);
    border-radius: 999px;
}

.author-profile .badge.bg-light:hover {
    background: var(--color-primary) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow:
        0 10px 26px rgba(0,0,0,0.10),
        0 0 30px rgba(196,69,54,0.35);
}

/* ============================================
   2. Author Box (AuthorBoxSection)
   ============================================ */
.author-box {
    border-inline-start: 4px solid var(--color-accent);
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
    border-radius: 0 14px 14px 0;
}

.author-box:hover {
    box-shadow:
        0 1px 0 rgba(0,0,0,0.04),
        0 18px 46px rgba(0,0,0,0.12),
        0 0 40px rgba(196,69,54,0.35);
    transform: translateY(-2px);
}

.author-box img {
    transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
    filter: saturate(1.02) contrast(1.02);
}

.author-box:hover img {
    transform: scale(1.05);
    filter: saturate(1.06) contrast(1.05);
    box-shadow: 0 0 28px rgba(196,69,54,0.22);
}

/* ============================================
   3. Author Posts List (AuthorPostsListSection)
   ============================================ */
.author-posts-list .card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    overflow: hidden;
    border-radius: 14px;
    border: 1px solid rgba(20,20,20,0.10);
    box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.author-posts-list .card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 1px 0 rgba(0,0,0,0.03),
        0 22px 64px rgba(0,0,0,0.14),
        0 0 52px rgba(196,69,54,0.28);
    border-color: rgba(196,69,54,0.55);
}

.author-posts-list .card-img-top {
    transition: transform var(--transition-slow), filter var(--transition-slow);
}

.author-posts-list .card:hover .card-img-top {
    transform: scale(1.05);
    filter: saturate(1.08) contrast(1.06);
}

/* ============================================
   4. Main Authors (MainAuthorsSection)
   ============================================ */
.main-authors-section {
    background: var(--color-bg-soft);
}

.author-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    border: 1px solid var(--color-border-soft);
    border-radius: 16px;
    box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.author-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 1px 0 rgba(0,0,0,0.03),
        0 28px 78px rgba(0,0,0,0.16),
        0 0 64px rgba(196,69,54,0.32);
    border-color: rgba(196,69,54,0.60);
}

.author-card img.rounded-circle {
    border: 3px solid var(--color-bg-muted);
    transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
    box-shadow: 0 10px 26px rgba(0,0,0,0.10);
    border-radius: 999px;
}

.author-card:hover img.rounded-circle {
    border-color: var(--color-primary);
    box-shadow: 0 0 34px rgba(196,69,54,0.30), 0 14px 34px rgba(0,0,0,0.12);
    transform: translateY(-1px);
}

/* ============================================
   5. FAQ (FaqSection) - <details>/<summary>
   ============================================ */
.faq-section {
    background: linear-gradient(180deg, #f7f3ea 0%, #ffffff 100%);
}

.faq-section h2 {
    font-size: 1.75rem;
    color: var(--color-primary-darker);
    text-shadow: 0 1px 0 rgba(0,0,0,0.03);
}

/* FAQ item */
.faq-list .faq-item {
    border: 1px solid rgba(26,26,26,0.10);
    transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    cursor: pointer;
    border-radius: 14px;
    background: rgba(255,255,255,0.66);
}

.faq-list .faq-item:hover {
    box-shadow: 0 18px 46px rgba(0,0,0,0.12) !important, 0 0 44px rgba(196,69,54,0.26) !important;
    transform: translateY(-2px);
    border-color: rgba(196,69,54,0.38);
}

.faq-list .faq-item[open] {
    border-color: rgba(196,69,54,0.35);
    background: linear-gradient(90deg, rgba(196,69,54,0.10) 0%, rgba(255,255,255,0.95) 55%, rgba(196,69,54,0.06) 100%);
    box-shadow:
        0 1px 0 rgba(0,0,0,0.03),
        0 22px 58px rgba(0,0,0,0.12),
        0 0 60px rgba(196,69,54,0.18);
}

/* summary */
.faq-list .faq-item summary {
    list-style: none;
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 1.6;
    padding-inline-end: 2rem;
    position: relative;
    user-select: none;
    color: var(--color-text);
}

.faq-list .faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-list .faq-item summary::marker {
    content: '';
}

.faq-list .faq-item summary::after {
    content: '+';
    position: absolute;
    inset-inline-end: 0.25rem;
    inset-block-start: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    transition: transform var(--transition-base), color var(--transition-fast), text-shadow var(--transition-fast);
    line-height: 1;
    text-shadow: 0 0 20px rgba(196,69,54,0.22);
}

.faq-list .faq-item[open] summary::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
    color: var(--color-primary-dark);
    text-shadow: 0 0 26px rgba(196,69,54,0.32);
}

/* Q number */
.faq-list .faq-q-num {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-primary);
    text-shadow: 0 1px 0 rgba(0,0,0,0.04);
}

/* Answer */
.faq-list .faq-answer {
    font-size: 0.95rem;
    line-height: 1.8;
    animation: faqFadeIn var(--transition-base);
    color: rgba(26,26,26,0.92);
}

@keyframes faqFadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
        filter: blur(1px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* ============================================
   6. Sidebar Widgets (SidebarWidgetsSection)
   ============================================ */
.sidebar-widgets .card {
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    border-radius: 16px;
}

.sidebar-widgets .card:hover {
    box-shadow:
        0 1px 0 rgba(0,0,0,0.03),
        0 20px 56px rgba(0,0,0,0.12),
        0 0 48px rgba(196,69,54,0.22);
    transform: translateY(-2px);
    border-color: rgba(196,69,54,0.40);
}

.sidebar-widgets h5 {
    color: var(--color-primary-darker);
    text-shadow: 0 1px 0 rgba(0,0,0,0.03);
}

.sidebar-widgets .badge {
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-base);
    cursor: pointer;
    border-radius: 999px;
    box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.sidebar-widgets .badge:hover {
    background-color: var(--color-primary) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 0 32px rgba(196,69,54,0.35), 0 14px 34px rgba(0,0,0,0.12);
}

.sidebar-widgets ul li:last-child {
    border-bottom: 0 !important;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

.sidebar-widgets ul li a:hover .small {
    color: var(--color-primary) !important;
    text-shadow: 0 0 18px rgba(196,69,54,0.20);
}

/* ============================================
   7. Pagination (PaginationSection)
   ============================================ */
.pagination .page-link {
    color: var(--color-primary);
    border-color: rgba(20,20,20,0.18);
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-base);
    border-radius: 10px;
    box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.pagination .page-link:hover {
    background-color: var(--color-bg-muted);
    color: var(--color-primary-dark);
    border-color: rgba(196,69,54,0.65);
    box-shadow: 0 0 28px rgba(196,69,54,0.22);
}

.pagination .page-item.active .page-link {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 0 36px rgba(196,69,54,0.38), 0 18px 44px rgba(0,0,0,0.14);
}

.pagination .page-item.disabled .page-link {
    color: var(--color-text-light);
    border-color: rgba(20,20,20,0.12);
    box-shadow: none;
}

/* ============================================
   8. Search Box (SearchBoxSection)
   ============================================ */
.search-box-section {
    background: var(--color-bg-soft);
}

.search-box-section .input-group-lg .form-control {
    border-radius: var(--radius-pill) 0 0 var(--radius-pill);
    padding-inline-start: 1.5rem;
    border-color: rgba(20,20,20,0.16);
    background: rgba(255,255,255,0.78);
    box-shadow: 0 1px 0 rgba(0,0,0,0.02);
    color: var(--color-text);
}

.search-box-section .input-group-lg .btn {
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    border-color: rgba(196,69,54,0.45);
    background: linear-gradient(180deg, rgba(196,69,54,0.98) 0%, rgba(168,59,45,0.98) 100%);
    color: #fff;
    transition: transform var(--transition-fast), box-shadow var(--transition-base), filter var(--transition-fast), border-color var(--transition-fast), background var(--transition-base);
    box-shadow: 0 0 30px rgba(196,69,54,0.18);
}

.search-box-section .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 42px rgba(196,69,54,0.38), 0 18px 44px rgba(0,0,0,0.12);
    border-color: rgba(196,69,54,0.75);
    filter: saturate(1.05);
}

.search-box-section .badge {
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-base);
    border-radius: 999px;
}

.search-box-section .badge:hover {
    background-color: var(--color-primary) !important;
    color: #fff !important;
    border-color: rgba(196,69,54,0.75) !important;
    transform: translateY(-1px);
    box-shadow: 0 0 34px rgba(196,69,54,0.30);
}

/* ============================================
   9. Search Results (SearchResult
sSection)
   ============================================ */
.search-results-section {
    background: var(--color-bg);
}

.search-result {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    border-radius: 16px;
}

.search-result:hover {
    transform: translateX(3px);
    box-shadow:
        0 1px 0 rgba(0,0,0,0.03),
        0 22px 64px rgba(0,0,0,0.14),
        0 0 50px rgba(196,69,54,0.22);
}

.search-result h2 a:hover {
    color: var(--color-primary) !important;
    text-shadow: 0 0 26px rgba(196,69,54,0.22);
}

.search-result mark {
    background-color: rgba(196,69,54,0.16);
    padding-inline: 2px;
    border-radius: 6px;
    font-weight: 650;
    color: var(--color-primary-darker);
    box-shadow: 0 0 0 1px rgba(196,69,54,0.18) inset;
}

/* ============================================
   10. Error Page (Error404Section)
   ============================================ */
.error-page h1 {
    background: linear-gradient(135deg, #c44536 0%, #a83b2d 35%, #7f2a21 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    line-height: 1;
    text-shadow: 0 10px 40px rgba(196,69,54,0.25), 0 0 52px rgba(196,69,54,0.28);
    animation: errorPulse 3.6s cubic-bezier(.2,.8,.2,1) infinite;
}

@keyframes errorPulse{
    0%{ filter: saturate(1) brightness(1); }
    50%{ filter: saturate(1.06) brightness(1.03); text-shadow: 0 12px 46px rgba(196,69,54,0.30), 0 0 66px rgba(196,69,54,0.34); }
    100%{ filter: saturate(1) brightness(1); text-shadow: 0 10px 40px rgba(196,69,54,0.25), 0 0 52px rgba(196,69,54,0.28); }
}

.recommended-links .badge {
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-base);
    border: 1px solid rgba(20,20,20,0.18);
    border-radius: 999px;
    background: rgba(255,255,255,0.62);
}

.recommended-links .badge:hover {
    background-color: var(--color-primary) !important;
    color: #fff !important;
    border-color: rgba(196,69,54,0.85) !important;
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(196,69,54,0.35), 0 18px 44px rgba(0,0,0,0.12);
}

.recommended-links .badge:hover .text-warning {
    color: var(--color-accent) !important;
    text-shadow: 0 0 26px rgba(196,69,54,0.28);
}

/* ============================================
   11. Legal Article (LegalArticleSection)
   ============================================ */
.legal-article-section,
main:has(> .container > article.bg-white) {
    background: var(--color-bg-soft);
}

article :is(h2.h4) {
    color: var(--color-primary-dark);
    border-bottom: 2px solid rgba(196,69,54,0.42);
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-sm);
    text-shadow: 0 1px 0 rgba(0,0,0,0.03);
}

article .alert-info {
    background-color: rgba(59,130,246,0.10);
    border-color: rgba(59,130,246,0.28);
    color: var(--color-primary-dark);
    box-shadow: 0 0 28px rgba(59,130,246,0.10);
}

article .list-group-item {
    background: transparent;
    transition: background var(--transition-fast), padding var(--transition-fast), box-shadow var(--transition-base), border-color var(--transition-base);
    border-color: rgba(20,20,20,0.08);
    border-radius: 12px;
}

article .list-group-item:hover {
    background: rgba(247,243,234,0.88);
    padding-inline-start: var(--space-sm);
    box-shadow: 0 0 34px rgba(196,69,54,0.18);
    border-color: rgba(196,69,54,0.22);
}

/* ============================================
   12. Post List (PostListSection - Category page)
   ============================================ */
.posts-grid {
    /* Container nếu cần */
}

.posts-grid .card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    border: 1px solid var(--color-border-soft);
    overflow: hidden;
    border-radius: 16px;
    background: rgba(255,255,255,0.62);
    box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.posts-grid .card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 1px 0 rgba(0,0,0,0.03),
        0 22px 62px rgba(0,0,0,0.14),
        0 0 56px rgba(196,69,54,0.24);
    border-color: rgba(196,69,54,0.62);
    background: rgba(255,255,255,0.78);
}

.posts-grid .card-img-top {
    transition: transform var(--transition-slow), filter var(--transition-slow);
}

.posts-grid .card:hover .card-img-top {
    transform: scale(1.05);
    filter: saturate(1.08) contrast(1.06);
}

.posts-grid .card-title a {
    transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

.posts-grid .card-title a:hover {
    color: var(--color-primary) !important;
    text-shadow: 0 0 26px rgba(196,69,54,0.22);
}

/* ============================================
   13. Related Posts (RelatedPostsSection)
   ============================================ */
.related-posts h3 {
    border-bottom: 3px solid var(--color-accent);
    padding-bottom: var(--space-xs);
    display: inline-block;
    text-shadow: 0 1px 0 rgba(0,0,0,0.03);
}

.related-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    border-radius: 16px;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 1px 0 rgba(0,0,0,0.03),
        0 20px 54px rgba(0,0,0,0.12),
        0 0 44px rgba(196,69,54,0.22);
    border-color: rgba(196,69,54,0.44);
}

.related-card img {
    transition: transform var(--transition-slow), filter var(--transition-slow);
}

.related-card:hover img {
    transform: scale(1.05);
    filter: saturate(1.08) contrast(1.06);
}

/* ============================================
   14. Social Share (SocialShareSection)
   ============================================ */
.social-share .btn {
    min-width: 40px;
    transition: transform var(--transition-fast), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-fast), filter var(--transition-fast);
    border-radius: 999px;
    border-color: rgba(20,20,20,0.16);
    box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.social-share .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 32px rgba(196,69,54,0.26), 0 18px 44px rgba(0,0,0,0.12);
    border-color: rgba(196,69,54,0.55);
    filter: saturate(1.06);
}

.social-share [data-copy-url].copied {
    background-color: var(--color-success);
    color: #fff;

    border-color: rgba(79,138,79,0.85);
    box-shadow: 0 0 38px rgba(79,138,79,0.28), 0 18px 44px rgba(0,0,0,0.10);
}

/* ============================================
   15. Bootstrap Accordion override
   ============================================ */
.accordion-button:not(.collapsed) {
    background-color: rgba(239,246,255,0.85);
    color: var(--color-primary-dark);
    box-shadow: none;
    border-color: rgba(196,69,54,0.28);
    border-radius: 14px;
}

.accordion-button:not(.collapsed)::after{
    color: var(--color-primary) !important;
    filter: drop-shadow(0 0 18px rgba(196,69,54,0.22));
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(196,69,54,0.18);
    border-color: rgba(196,69,54,0.55);
}

/* ============================================
   16. Modal (用于 SocialShare 微信二维码)
   ============================================ */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow:
        0 1px 0 rgba(0,0,0,0.03),
        0 28px 80px rgba(0,0,0,0.20),
        0 0 70px rgba(196,69,54,0.18);
}

/* ============================================
   17. Tooltip (Bootstrap)
   ============================================ */
.tooltip-inner {
    background-color: var(--color-primary-darker);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    box-shadow: 0 0 34px rgba(196,69,54,0.24);
    border: 1px solid rgba(255,255,255,0.14);
    color: rgba(255,255,255,0.98);
}

.tooltip.show{
    opacity: 1;
}

/* ============================================
   18. Responsive
   ============================================ */
@media (max-width: 767.98px) {
    .faq-section h2 {
        font-size: 1.4rem;
    }

    .faq-list .faq-item summary {
        font-size: 0.95rem;
        padding-inline-end: 1.5rem;
    }

    .faq-list .faq-answer {
        font-size: 0.88rem;
    }

    .author-profile h1 {
        font-size: 1.5rem;
    }

    .author-profile .col-md-3 img {
        width: 120px !important;
        height: 120px !important;
    }

    .error-page h1 {
        font-size: 5rem !important;
        text-shadow: 0 10px 40px rgba(196,69,54,0.25), 0 0 56px rgba(196,69,54,0.30);
    }

    .search-box-section .input-group-lg .form-control,
    .search-box-section .input-group-lg .btn {
        font-size: 1rem;
    }
}

@media (max-width: 575.98px) {
    .related-posts .row > [class*="col-"] {
        margin-bottom: var(--space-sm);
    }

    .pagination .page-link {
        padding: 0.4rem 0.7rem;
        font-size: 0.9rem;
        border-radius: 10px;
    }
}